 |  | |
| User rating |
 Intel Xeon E5645 |  Intel Xeon X5675 | |
|---|---|---|
| Processor socket | LGA 1366 | LGA 1366 |
| Component for | Server/Workstation | Server/Workstation |
| Operating modes | 64-bit | 64-bit |
| Intel Xeon E5645 | Intel Xeon X5675 | |
|---|---|---|
| Clock speed | 2.4 GHz | 3.06 GHz |
| Max turbo speed | 2.67 GHz | 3.46 GHz |
| Number of cores | 6 | 6 |
| Number of threads | 12 | 12 |
| Thermal Design Power (TDP) | 80.0 W | 95.0 W |
| Processor lithography | 0.0 in | 0.0 in |
| Bus type | QPI | QPI |
| Idle states | yes | yes |
| Intel Xeon E5645 | Intel Xeon X5675 | |
|---|---|---|
| On-board graphics adapter | no | no |
| Intel Xeon E5645 | Intel Xeon X5675 | |
|---|---|---|
| Cache | 12 MB | 12 MB |
| Cache type | Smart Cache | Smart Cache |
| Memory clock speeds supported by processor |
|
|
| Maximum internal memory supported by processor | 288.0 GB | 288.0 GB |
| Memory types supported by processor | DDR3 SDRAM | DDR3 SDRAM |
| Memory bandwidth supported by processor (max) | 32.0 GB/s | 32.0 GB/s |
| Memory channels | Triple | Triple |
| Intel Xeon E5645 | Intel Xeon X5675 | |
|---|---|---|
| Thermal monitoring technologies | no | no |
| Supported instruction sets | SSE4.2 | SSE4.2 |
| Execute disable bit | yes | yes |
| Intel Xeon E5645 | Intel Xeon X5675 | |
|---|---|---|
| VID voltage range | 0.75 - 1.35 | 0.750 - 1.350 |
| Pros | ||
|---|---|---|
| Cons |
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